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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 06a State :Colorado Permit/job# :M-2008-012 <br />Date <br />User <br />06/02/2010 <br />GRM <br />Abbreviation :none <br />Filename :M012-06a <br />Agency or organization name: DRMS <br />Permit or other job action :final reclamation liability estimate <br />Task description :push topsoil over reclaim area <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200; Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis :-I per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $53.74 NA <br /> Operating cost/hour : $70.63 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $162.90 Total fl eet cost/hour : $162.90 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 4,840 LCY factor : NA volume : 4,840 LCY <br /> <br />Source of estimated volume :6 acres X.5 feet cover <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 852.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiff1day) <br />Loose stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.16 (Cat HB) <br />Average push gradient : 7.06 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,300 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.63 <br />Weight description <br />Earth - Dry packed <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />County :Montrose <br />Site :Last Chance Mine <br />Adjusted unit production : 532.99 LCY/hr <br />Adjusted fleet production : 532.99 LCY/hr <br />Total job time : 9.08 Hours <br />Unit cost : $0.306 /LCY Total job cost : $1,479